Collective Memory of World Oceans Day. Today, we remember to protect and preserve the world’s oceans. The holiday also reminds us that oceans provide many resources for us and are an essential part of the earth. Last year, World Oceans Day was trending on social media with almost 290 million people posting on Instagram and over 65 million posts on Twitter. Share your PHOTOS and MEMORIES of World Oceans Day with MemoryBox!